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Contract OI history

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Jan 15, 2027 EXPIRATION

PGEN $5.50 Put

PGEN270115P00005500

Latest saved OI1,402Oct 23, 2026
Last change-13vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PGEN $5.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,4657320 2026-10-09: 1,464 OI2026-10-13: 1,465 OI2026-10-14: 1,465 OI2026-10-16: 1,465 OI2026-10-20: 1,415 OI2026-10-23: 1,402 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PGEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,402-13
Oct 20, 20261,415-50
Oct 16, 20261,4650
Oct 14, 20261,4650
Oct 13, 20261,465+1
Oct 09, 20261,464No prior observation